Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: NO) in D:\INETPUB\VHOSTS\gtcs.org.in\httpdocs\Login\submit_form.php:11 Stack trace: #0 D:\INETPUB\VHOSTS\gtcs.org.in\httpdocs\Login\submit_form.php(11): mysqli->__construct() #1 {main} thrown in D:\INETPUB\VHOSTS\gtcs.org.in\httpdocs\Login\submit_form.php on line 11